↑ The addresses in 1943 were Tōkyō-to Ebara-ku Nakanobu-chō 609 (東京都荏原区中延町609) and Tōkyō-to Shiba-ku Takahama-chō 7 (東京都芝区高浜町7). Source: "Kokusan shashinki no genjōchōsa" ("Inquiry into Japanese cameras"), listing the Japanese camera production as of April 1943.